Master Driveline Repair Techniques: Online Learning Quizzes

Question 1

Which tool is used to precisely measure the backlash in a differential?

Accepted Answer

Dial indicator

Answer

Feeler gauge

Answer

Micrometer

Answer

Torque wrench

Question 2

Which type of driveline is most commonly used in contemporary front-wheel-drive vehicles?

Accepted Answer

Independent suspension

Answer

Solid axle

Answer

Leaf spring suspension

Answer

Coil spring suspension

Question 3

What is the primary function of a driveshaft?

Accepted Answer

To transfer torque from the transmission to the wheels

Answer

To support the differential

Answer

To dampen vibrations from the engine

Answer

To alter the direction of rotation

Question 4

In replacing a constant velocity (CV) joint boot, the initial step is to:

Accepted Answer

Clean and inspect the CV joint components

Answer

Remove the CV joint from the driveshaft

Answer

Replace the boot and its clamps

Answer

Reinstall the CV joint on the driveshaft

Question 5

Which instrument is typically employed to measure the backlash in a differential?

Accepted Answer

Dial indicator

Answer

Micrometer

Answer

Bearing puller

Answer

Torque wrench

Question 6

What is the primary purpose of a limited-slip differential?

Accepted Answer

To prevent excessive wheel spin on low-traction surfaces

Answer

To enable wheels on one side of the axle to rotate at different speeds

Answer

To enhance torque delivery to the wheels

Answer

To reduce drivetrain noise

Question 7

The type of fluid typically used in a differential is:

Accepted Answer

Gear oil

Answer

Engine oil

Answer

Transmission fluid

Answer

Brake fluid

Question 8

Which tool is used to measure the runout, or wobble, of a driveshaft?

Accepted Answer

Dial indicator

Answer

Straight edge

Answer

Feeler gauge

Answer

Micrometer

Question 9

What is the main purpose of a universal joint?

Accepted Answer

To transmit power and torque between shafts at an angle

Answer

To reduce vibration

Answer

To increase efficiency

Answer

To absorb shock

Question 10

Which type of driveline is typically used in rear-wheel-drive vehicles?

Accepted Answer

Solid axle

Answer

Independent suspension

Answer

Transaxle

Answer

4-wheel drive

Question 11

The primary role of a driveshaft is to:

Accepted Answer

Transmit torque from the transmission to the differential

Answer

Change the direction of rotation

Answer

Absorb shock and vibration

Answer

Increase the speed of rotation

Question 12

What is the primary function of a differential?

Accepted Answer

To enable wheels on an axle to rotate at different speeds around corners

Answer

To increase torque delivered to the wheels

Answer

To reduce the speed of rotation

Answer

To absorb shock and vibration

Question 13

Which driveline component transfers power from the transmission to the wheels?

Accepted Answer

Driveshaft

Answer

Differential

Answer

U-Joint

Answer

CV Joint

Question 14

Which specialized tool is utilized to measure the backlash within a differential?

Accepted Answer

Dial indicator

Answer

Adjustable wrench

Answer

Micrometer

Answer

Vernier caliper

Question 15

What is the primary function of a universal joint in a driveline system?

Accepted Answer

Connecting two shafts at an angle

Answer

Mitigating vibration

Answer

Enhancing torque capacity

Answer

Dampening noise levels

Question 16

In rear-wheel drive vehicles, which type of driveline is predominantly employed?

Accepted Answer

Propeller shaft

Answer

Axle shaft

Answer

Cardan shaft

Answer

Half shaft

Question 17

What is the intended purpose of a driveshaft damper?

Accepted Answer

Reducing noise and vibration

Answer

Increasing driveshaft velocity

Answer

Enhancing vehicle handling

Answer

Preventing excessive engine speed

Question 18

Which of the following symptoms is commonly associated with a worn differential pinion bearing?

Accepted Answer

A high-pitched whining noise

Answer

Excessive vibration

Answer

Fluid leakage

Answer

Difficulty shifting gears

Question 19

What is the intended function of a driveshaft yoke?

Accepted Answer

Connecting the driveshaft to the transmission

Answer

Providing support for the driveshaft

Answer

Balancing the driveshaft

Answer

Lubricating the driveshaft

Question 20

What is the primary function of a differential carrier?

Accepted Answer

Supporting the differential assembly

Answer

Providing lubrication

Answer

Adjusting bearing preload

Answer

Preventing fluid leakage

Question 21

Which driveline component transmits power from the transmission to the wheels?

Accepted Answer

Drive shaft

Answer

Differential

Answer

Axles

Answer

Universal joint

Question 22

What is the purpose of a slip yoke on a drive shaft?

Accepted Answer

To accommodate axial movement between the drive shaft and transmission.

Answer

To reduce vibrations caused by driveline misalignment.

Answer

To disconnect the drive shaft from the transmission when shifting gears.

Answer

To provide lubrication to the drive shaft.

Question 23

Which differential type is most commonly used in rear-wheel drive vehicles?

Accepted Answer

Open differential

Answer

Limited-slip differential

Answer

Locking differential

Answer

Torque-vectoring differential

Question 24

What is the function of a pinion gear in a differential?

Accepted Answer

To transfer torque from the differential housing to the axle shafts.

Answer

To rotate the ring gear.

Answer

To provide lubrication to the differential.

Answer

To control the speed of the vehicle.

Question 25

What is the purpose of a universal joint in a driveline?

Accepted Answer

To connect two shafts at an angle.

Answer

To reduce vibrations caused by misalignment.

Answer

To provide lubrication to the driveline.

Answer

To disconnect the drive shaft from the transmission when shifting gears.

Question 26

Which of the following is NOT a step in balancing a driveshaft?

Accepted Answer

Installing the balanced driveshaft in the vehicle

Answer

Measuring driveshaft length and runout

Answer

Marking heavy and light spots on the driveshaft

Answer

Adjusting the driveshaft's weight distribution

Question 27

What is the primary purpose of a driveshaft?

Accepted Answer

To transmit torque from the transmission to the wheels

Answer

To control vehicle speed

Answer

To provide suspension support

Answer

To lubricate moving parts

Question 28

Which tool is commonly used to balance a driveshaft?

Accepted Answer

Dial indicator

Answer

Impact wrench

Answer

Torque wrench

Answer

Lubrication gun

Question 29

What type of joint allows for movement in multiple directions, including axial, radial, and angular?

Accepted Answer

Universal joint

Answer

Ball joint

Answer

Spicer joint

Answer

Slip joint

Question 30

Which type of differential is designed to allow for different wheel speeds on each side of the vehicle, such as when cornering?

Accepted Answer

Limited-slip differential

Answer

Open differential

Answer

Locking differential

Answer

Spool differential

Question 31

How does a limited-slip differential differ in operation from a locking differential?

Accepted Answer

Limited-slip: allows some wheel speed variation; Locking: prevents any wheel speed difference.

Answer

Limited-slip: allows more wheel speed difference than locking.

Answer

Limited-slip: used in performance vehicles; Locking: used only in off-road vehicles.

Answer

Limited-slip: has no effect on wheel speed difference.

Question 32

When working beneath a vehicle supported by jack stands, which safety precaution is essential?

Accepted Answer

Employ multiple jack stands and avoid working alone.

Answer

Wear safety glasses and utilize a creeper.

Answer

Position chocks behind the wheels and lower the vehicle before working.

Question 33

What is the purpose of a slip yoke on a driveline? (Difficulty: Easy)

Accepted Answer

To allow for changes in driveline length due to suspension movement

Answer

To reduce vibration

Answer

To improve handling

Answer

To prevent overheating

Question 34

What is the primary function of a universal joint? (Difficulty: Easy)

Accepted Answer

To transmit torque between two shafts at an angle

Answer

To reduce friction between shafts

Answer

To prevent vibration

Answer

To allow for shaft misalignment

Question 35

Which of the following is NOT a type of driveline component commonly found in vehicles?

Accepted Answer

Brake caliper

Answer

Propeller shaft

Answer

Axle

Answer

Transfer case

Question 36

What is the primary function of a universal joint in a driveline?

Accepted Answer

To allow for rotational changes between two shafts

Answer

To increase torque transmission

Answer

To dampen vibrations

Answer

To provide structural support

Question 37

Which type of differential is typically used in front-wheel drive vehicles?

Accepted Answer

Open differential

Answer

Limited-slip differential

Answer

Locking differential

Answer

Torsen differential

Question 38

What is the main purpose of a constant velocity (CV) joint in a driveline?

Accepted Answer

To allow for angular movement between two shafts

Answer

To increase torque capacity

Answer

To reduce noise and vibration

Answer

To protect against overloads

Question 39

What are the advantages of torque vectoring differentials?

Accepted Answer

Improved traction and stability

Accepted Answer

Enhanced cornering performance

Answer

Reduced fuel consumption

Answer

Increased power output

Question 40

Which of the following tools is primarily used to remove and install universal joints?

Accepted Answer

U-joint press

Answer

Ball joint press

Answer

Tie rod separator

Question 41

What is the primary purpose of a driveshaft balance weight?

Accepted Answer

To counteract vibrations caused by driveshaft imbalance

Answer

To prevent driveshaft from rotating

Answer

To hold the driveshaft in place

Question 42

What is the primary function of a constant velocity (CV) joint?

Accepted Answer

To transmit power smoothly through varying angles

Answer

To reduce friction between drive components

Answer

To prevent driveshaft vibration

Answer

To lock the driveshaft in place

Question 43

What is the main purpose of a differential pinion gear?

Accepted Answer

To transmit power from the differential case to the axle shafts

Answer

To reduce the speed of the driveshaft

Answer

To lock the differential

Question 44

When working on a lifted vehicle, which safety precautions are essential to follow?

Accepted Answer

Use jack stands and wheel chocks

Answer

Use a flashlight for illumination

Answer

Work under the vehicle without support

Answer

Leave the engine running to power equipment

Question 45

Which of the following is NOT a potential consequence of driveline component failure?

Accepted Answer

Engine damage

Answer

Vibrations

Answer

Loss of power

Answer

Unusual noises

Question 46

Which component connects the transmission to the differential, transferring power through the driveline?

Accepted Answer

Driveshaft

Answer

Propeller shaft

Answer

Output shaft

Answer

Axle shaft

Question 47

What is the primary function of a universal joint in a driveline system?

Accepted Answer

Allowing changes in operating angles between the driveshaft and the differential

Answer

Lubricating moving parts

Answer

Reducing vibrations

Answer

Increasing torque capacity

Question 48

What is the primary function of a differential in a driveline system?

Accepted Answer

Distributing power to the wheels while allowing them to rotate at different speeds during turns

Answer

Changing the direction of power flow

Answer

Increasing torque capacity

Question 49

What type of fluid is commonly used to lubricate driveline components, ensuring smooth operation and reducing wear?

Accepted Answer

ATF (Automatic Transmission Fluid)

Answer

Power steering fluid

Answer

Brake fluid

Answer

Engine oil

Question 50

Which specialized tool is essential for safely replacing a U-joint in a driveshaft?

Accepted Answer

U-joint press

Answer

Socket set

Answer

Wrench

Answer

Hammer

Question 51

When tightening a driveshaft flange bolt, what is the most important source for the correct torque specification?

Accepted Answer

The vehicle's service manual

Answer

50 ft-lbs

Answer

100 ft-lbs

Answer

150 ft-lbs